Cutlery block base



FIG. 1 is a front view thereof;

FIG. 2 is a right-side view thereof with a cover and knives shown in broken lines for illustrative purposes only and forming no part of the claimed design, the left-side view thereof being a mirror image;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a top, front, left-side perspective view thereof. 

The ornamental design for a cutlery block base, as shown and described. 